Delta Air Lines Review, Baggage Rules and Services
Everything you need to know — baggage allowances, cabin classes, routes, and why it is consistently rated America’s best full-service airline.
✈️ Check Delta Air Lines Flights on Expedia
Boeing 747 at Frankfurt Airport
Quick Facts
Key information about this airline at a glance
| Airline Name | Delta Air Lines, Inc. |
| Founded | 1924 |
| Headquarters | Atlanta, Georgia, USA |
| Alliance | SkyTeam |
| Fleet Size | ~900 aircraft |
| Destinations | 300+ worldwide |
| Airline Type | Full-Service (Luxury) |
| Annual Passengers | ~200 million |
| Hub Airport | Atlanta (ATL), New York (JFK), Los Angeles (LAX) |
| On-time Performance | ~83% |
| Skytrax Rating | 5-star airline |
| Explorelio Rating | ⭐ 4.2 / 5 |
Airline Rating Breakdown
Explorelio scores based on passenger experience and industry data
Baggage Allowance
Delta Air Lines baggage varies by fare and loyalty status — basic fares have fees. See our full airline comparison for a side-by-side view.
| Carry-on bag (all fares) | 56 × 35 × 23 cm |
| Weight limit | No weight limit stated |
| Personal item | Must fit under seat |
| Basic Economy — no checked bag | Fee applies |
| Main Cabin — 1 × 23 kg | From $35 |
| Delta Comfort+ / Premium — 1 × 23 kg | Included |
| Delta One (Business) — 2 × 32 kg | Included |
? Tip: Basic Economy has NO free checked bag and no seat changes. Always book Main Cabin or higher for a stress-free experience. Compare prices on Expedia.
Cabin Classes
Five cabin classes — from Basic Economy to the premium Delta One Business Suite
- 1 checked bag (fee on domestic)
- Seat pitch: 79–84 cm
- Seatback entertainment on most flights
- Complimentary snacks and drinks
- 1 checked bag included
- Extra legroom seat
- Priority boarding
- Dedicated overhead bin space
- 2 × 32 kg bags included
- Lie-flat bed, direct aisle access
- Premium dining and complimentary cocktails
- Senator Lounge access (Frankfurt)
Fleet Overview
Delta operates one of the world’s largest and most diverse fleets. Compare with other carriers on our airline comparison page.
Airbus A320neo taking off from Frankfurt
Route Network
Delta Air Lines connects 300+ destinations across the US and worldwide via its major hubs. Check our destination guides and travel itineraries for trip ideas.
- Atlanta, New York
- Los Angeles, Chicago
- Seattle, Boston
- Miami, Minneapolis
- London, Paris
- Amsterdam, Rome
- Dublin, Edinburgh
- Lisbon, Barcelona
- Tokyo, Seoul
- Shanghai, Beijing
- Sydney, Auckland
- Hong Kong, Singapore
- Mexico City, Cancún
- São Paulo, Bogotá
- Santo Domingo, Kingston
- Lima, Santiago
Pros and Cons
- ? Largest US domestic network in the world
- ⏰ Best on-time performance among US major carriers
- ?️ Excellent Delta Sky Club lounges
- ? Seatback screens on most aircraft
- ?️ Delta One lie-flat on all transatlantic routes
- ? Basic Economy has no free checked bag or seat selection
- ? Fares can be expensive vs budget competitors — see our airline comparison
- ? Fewer European destinations than Air France or Lufthansa
- ? SkyMiles program devalued in recent years
- ? Atlanta hub can be congested during peak periods
Boeing 747-8 at Frankfurt gate
Compare Delta Air Lines With Other Airlines
See how it stacks up against other US and global carriers
How to Book Delta Air Lines Flights
Find the Cheapest Fares
Fares vary by cabin — always avoid Basic Economy for checked bag access. Use Expedia to compare prices alongside United, American and other carriers. Also check our airline comparison page.
Contact Information
Frequently Asked Questions
Similar Airlines You Might Consider
If you are comparing options, these airlines offer similar routes or service levels